Ronstan Upright Lead Block, Wide 19mm Sheave RF569 SEALANTS Aramid Fibre-Reinforced Knees and Insert

Aramid Fibre-Reinforced Knees and Insert - Maximising your protection and durability

1-component polyurethane sealant specifically developed for the marine market

Two reinforced attachment eyelets

The perfect garment for crew gear or club uniforms

Wears away reducing the build-up of old antifouling

Ronstan Upright Lead Block, Wide 19mm Sheave RF569 SEALANTS Aramid Fibre-Reinforced Knees and InsertLead blocks are a low profile solution for leading halyards or other rig sail controls back to cleats or jammers. When mounted in an inverted position, are frequently used as upright leads. Sheave 19 mm Max. Rope 8 mm Max. Cable mm Fastener 5. 0 mm M. W. L. 250 kg B. L. 550 kg Weight 20 g